/**
 * File DefaultProvider.java
 * ---------------------------------------------------------
 *
 * Copyright (C) 2012 David Bauske (david.bauske@googlemail.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the
 * following conditions:
 *
 * - The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 * - The origin of the software must not be misrepresented.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
 * FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * TL;DR: As long as you clearly give me credit for this software, you are free to use as you like, even in commercial
 * software, but don't blame me if it breaks something.
 */
package net.cl.util.patterns;

import java.util.ArrayList;
import java.util.List;

/**
 * Default implementation for a type that accepts listeners.
 *
 * @author David Bauske
 */
public class DefaultProvider<L>
{
	protected List<L>	mListeners	= new ArrayList<L>();

	/**
	 * Adds a new listener object to the provider
	 *
	 * @param object The listener instance to add
	 */
	public void addListener(L object)
	{
		mListeners.add(object);
	}

	/**
	 * Removes a previously registered listener.
	 *
	 * @param object The listener instance to remove. If the instance is not registered, no action will be taken.
	 */
	public void removeListener(L object)
	{
		mListeners.remove(object);
	}
}
